How many flights depart from Maine to Region of Ontario on average per week?

The number of flights available between Maine and Region of Ontario is 172 per week as of December 2025. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.

How long is the flight from Maine to Region of Ontario?

Average flight duration from Maine to Region of Ontario depends on which airport you fly into and out of. Flying from Portland to Toronto Pearson Intl Airport is 4h 39m on average, while flying from Bangor to Toronto Pearson Intl Airport is 5h 29m on average. Toronto Pearson Intl Airport is the most popular airport in Region of Ontario.

What is the cheapest airline that flies from Maine to Ontario?

Porter Airlines, Air Transat, and Air Canada are the most popular carriers operating from Maine to Ontario

When did momondo last update prices for flights from Maine to Ontario?

Prices for flights from Maine to Ontario are updated daily.

How many operators does momondo search for flights from Maine to Ontario?

There are 6 operators available for flights from Maine to Ontario as of December 2025.

How old do you have to be to fly from Maine to Ontario?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$105 Cheap Flights from Maine to Ontario in 2025/26

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Find the cheapest flights from Maine to Ontario

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:34 am - 11:20 pm

BOS

YYZ

17h 46m1 stop

3:40 pm - 2:38 pm

YYZ

BOS

22h 58m2 stops

$223Multiple Airlines

Wed, Jan 21 - Wed, Jan 28

5:34 am - 11:20 pm

BOS

YYZ

17h 46m1 stop

8:30 pm - 11:57 pm

YYZ

BOS

27h 27m1 stop

$226Multiple Airlines

Thu, Feb 5 - Mon, Feb 9

9:00 am - 10:55 am

BOS

YTZ

1h 55mnonstop

9:30 am - 11:05 am

YTZ

BOS

1h 35mnonstop

$227Porter Airlines

Thu, Jan 8 - Sun, Jan 11

3:30 pm - 7:08 pm

BOS

YTZ

3h 38m1 stop

2:05 pm - 6:10 pm

YTZ

BOS

4h 05m1 stop

$228Porter Airlines

Fri, Jan 9 - Tue, Jan 13

6:55 pm - 8:58 pm

BOS

YYZ

2h 03mnonstop

8:55 pm - 10:37 pm

YYZ

BOS

1h 42mnonstop

$232Air Canada

Fri, Jan 23 - Mon, Jan 26

5:30 am - 10:49 am

BOS

YYZ

5h 19m1 stop

10:30 am - 12:12 pm

YYZ

BOS

1h 42mnonstop

$241Air Canada

Fri, Jan 23 - Mon, Jan 26

5:30 am - 7:00 pm

PWM

YYZ

13h 30m2 stops

5:15 pm - 11:47 am

YYZ

PWM

18h 32m1 stop

$400American Airlines

Sat, Feb 7 - Sat, Feb 14

5:09 pm - 11:59 am

PWM

YYZ

18h 50m1 stop

5:15 pm - 11:47 am

YYZ

PWM

18h 32m1 stop

$411American Airlines

Sat, Feb 7 - Sat, Feb 14

6:00 am - 1:22 pm

PWM

YUL

7h 22m1 stop

9:34 am - 5:16 pm

YUL

PWM

7h 42m1 stop

$469Delta

Fri, Jan 23 - Fri, Jan 30

12:43 pm - 8:26 pm

PWM

YYZ

7h 43m1 stop

6:00 am - 1:45 pm

YYZ

PWM

7h 45m1 stop

$498Delta

Fri, Jan 23 - Sun, Jan 25

Air Canada flights from Maine to Region of Ontario

Our best Air Canada deals on Maine to Region of Ontario flight tickets

Air Canada

Feb 6

BOS6:15 amBoston Logan Intl

2h 02m

YYZ8:17 amToronto Pearson Intl

Feb 13

YYZ4:20 pmToronto Pearson Intl

1h 42m

BOS6:02 pmBoston Logan Intl

$224

Find similar

Air Canada

Feb 6

BOS5:30 amBoston Logan Intl

6h 10m

2 stops

YYZ11:40 amToronto Pearson Intl

Feb 13

YYZ10:00 amToronto Pearson Intl

4h 52m

1 stop

BOS2:52 pmBoston Logan Intl

$228

Find similar

Air Canada

Jan 22

BOS6:15 amBoston Logan Intl

2h 02m

YYZ8:17 amToronto Pearson Intl

Jan 29

YYZ8:20 amToronto Pearson Intl

1h 42m

BOS10:02 amBoston Logan Intl

$232

Find similar

United Airlines flights from Maine to Region of Ontario

Our best United Airlines deals on Maine to Region of Ontario flight tickets

United Airlines

Apr 24

BOS6:00 amBoston Logan Intl

4h 49m

1 stop

YYZ10:49 amToronto Pearson Intl

Apr 24

YYZ2:15 pmToronto Pearson Intl

1h 41m

BOS3:56 pmBoston Logan Intl

$274

Find similar

United Airlines

Jan 12

BOS6:15 amBoston Logan Intl

2h 02m

YYZ8:17 amToronto Pearson Intl

Jan 12

YYZ10:45 amToronto Pearson Intl

4h 30m

1 stop

BOS3:15 pmBoston Logan Intl

$280

Find similar

United Airlines

Feb 7

BOS6:55 pmBoston Logan Intl

2h 03m

YYZ8:58 pmToronto Pearson Intl

Feb 14

YYZ4:20 pmToronto Pearson Intl

1h 42m

BOS6:02 pmBoston Logan Intl

$288

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 1/21

5:34 am-11:20 pm

1 stop17h 46m

Toronto Pearson Intl

Wed 1/28

3:40 pm-2:38 pm

2 stops22h 58m

$223

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 2/5

5:34 am-11:20 pm

1 stop17h 46m

Toronto Pearson Intl

Mon 2/9

8:30 pm-11:57 pm

1 stop27h 27m

$226

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 1/8

9:00 am-10:55 am

Nonstop1h 55m

Toronto Island

Sun 1/11

9:30 am-11:05 am

Nonstop1h 35m

$227

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 1/9

3:30 pm-7:08 pm

1 stop3h 38m

Toronto Island

Tue 1/13

2:05 pm-6:10 pm

1 stop4h 05m

$228

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 1/23

6:55 pm-8:58 pm

Nonstop2h 03m

Toronto Pearson Intl

Mon 1/26

8:55 pm-10:37 pm

Nonstop1h 42m

$232

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 1/23

5:30 am-10:49 am

1 stop5h 19m

Toronto Pearson Intl

Mon 1/26

10:30 am-12:12 pm

Nonstop1h 42m

$241

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 2/7

5:30 am-7:00 pm

2 stops13h 30m

Toronto Pearson Intl

Sat 2/14

5:15 pm-11:47 am

1 stop18h 32m

$400

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 2/7

5:09 pm-11:59 am

1 stop18h 50m

Toronto Pearson Intl

Sat 2/14

5:15 pm-11:47 am

1 stop18h 32m

$411

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 1/23

6:00 am-1:22 pm

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 1/30

9:34 am-5:16 pm

1 stop7h 42m

$469

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 1/23

12:43 pm-8:26 pm

1 stop7h 43m

Toronto Pearson Intl

Sun 1/25

6:00 am-1:45 pm

1 stop7h 45m

$498

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Saturday is the cheapest day to fly to Region of Ontario from Maine. The lowest ticket price found for a Saturday departure recently was $286. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Maine to Region of Ontario on a Friday will generally be more expensive and average around $591. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is in the afternoon. momondo users have found flights departing from Maine to Region of Ontario in the afternoon for as low as $457. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $500.

Can stopping save me money on Maine to Region of Ontario flights?

You could potentially save up to 24% on your flight if you consider stops on a Maine to Region of Ontario flight.

Cheap Maine to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Region of Ontario

Fastest flight time	1h 25m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Region of Ontario	123 airports

The fastest flight from Maine to Region of Ontario takes 1h 25m

Direct flights go from Maine to Region of Ontario on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 123 airports in Region of Ontario. From Maine there are direct flights to Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ).

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When did momondo last update prices for flights from Maine to Ontario?
Prices for flights from Maine to Ontario are updated daily.
How many operators does momondo search for flights from Maine to Ontario?
There are 6 operators available for flights from Maine to Ontario as of December 2025.
How old do you have to be to fly from Maine to Ontario?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Ontario?

It is quick and easy to find Maine to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Maine to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Maine on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Maine to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Maine.

I’m not ready to book a flight from Maine to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Maine to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.